I disagree. The article doesn't make a good case, but the 1920s were a special time, especially for German- and English-language philosophy in the philosophy of

I disagree. The article doesn't make a good case, but the 1920s were a special time, especially for German- and English-language philosophy in the philosophy of logic, language, and science. The 1920s saw the creation of the Vienna Circle and a refutation of Hegel and his ilk, a huge step forward in the progress of analytic philosophy. Carnap alone probably has more influence than Heidegger among the most prominent philosophers today. Also Russell was active in the 1920s, along with Alfred North Whitehead.